# AddVisor 150

> head-mounted display created by Saab

**Wikidata**: [Q128214371](https://www.wikidata.org/wiki/Q128214371)  
**Source**: https://4ort.xyz/entity/addvisor-150

## Summary
The **AddVisor 150** is a head-mounted display created by **Saab**, designed for military and aviation applications to provide users with real-time data overlays. It utilizes **liquid crystal on silicon (LCoS)** display technology to project visual information, serving as a specialized instance of the broader category of **display devices**.

## Key Facts
- **Manufacturer**: Created by **Saab**.
- **Device Type**: It is an instance of a **head-mounted display (HMD)**.
- **Primary Application**: Designed for **military and aviation** use, specifically cited for helmet-mounted targeting and flight data provision for pilots.
- **Display Technology**: Utilizes **liquid crystal on silicon (LCoS)** technology.
- **Aliases**: Also referred to as the **SAAB AddVisor 150**.
- **Classification**: It is a subclass of a **display device**, defined as an output device for presenting information visually.
- **Operational Context**: Worn on the **head** to present visual information directly to the user's eyes.

## FAQs
### Q: What is the Saab AddVisor 150 used for?
A: The AddVisor 150 is used primarily in **military and aviation sectors**, providing pilots and soldiers with critical real-time data overlays for tasks such as helmet-mounted targeting and flight monitoring.

### Q: What specific display technology does the AddVisor 150 employ?
A: This device uses **liquid crystal on silicon (LCoS)** technology to render visual information, distinguishing it from other HMDs that might use standard LCD or OLED screens.

### Q: Who is the manufacturer of the AddVisor 150?
A: The AddVisor 150 is manufactured by **Saab**, a company known for producing defense and security solutions, including advanced aviation technology.

## Why It Matters
The AddVisor 150 represents a specialized application of wearable display technology within high-stakes environments. Unlike consumer-grade headsets focused on entertainment, this device addresses the critical need for **enhanced situational awareness and precision** in military and aviation operations. By integrating data directly into the user's field of view, it allows pilots and personnel to access vital information—such as flight metrics or targeting data—without looking away from their surroundings. This capability significantly improves safety and operational efficiency, demonstrating how head-mounted displays function as essential professional tools for training and live missions.

## Notable For
- **Specialized Sector Use**: Specifically engineered for **military and aviation** applications rather than general consumer markets.
- **Advanced Optics**: Features **liquid crystal on silicon (LCoS)** display technology, a high-performance projection method often used in applications requiring high resolution and brightness.
- **Tactical Data Integration**: Provides real-time overlays for **targeting and flight data**, enhancing the capabilities of pilots and soldiers in the field.

## Body
### **Definition and Classification**
The **AddVisor 150** is a specialized wearable device categorized as a **head-mounted display (HMD)**. As an instance of an HMD, it falls under the broader classification of **display devices**, which are output devices designed to present information in a visual form. Unlike standard monitors, the AddVisor 150 is designed to be **worn on the head**, positioning the display mechanism directly in front of the user's eyes. This design allows for the presentation of visual information—such as imagery or data—directly into the user's line of sight.

### **Technical Specifications and Features**
The core functionality of the AddVisor 150 relies on its specific display technology. The device employs **liquid crystal on silicon (LCoS)**, a technology typically used in projection systems that offers high-resolution capabilities. While many modern head-mounted displays utilize LCD or OLED screens, the use of LCoS places the AddVisor 150 in a category of devices often utilized for applications requiring precise optical performance and reliability.

### **Applications in Military and Aviation**
The AddVisor 150 serves a distinct role within the **military and aviation industries**. Unlike headsets designed for virtual reality gaming, this device functions as a tool for **simulation and operational support**. It is notably used by pilots to facilitate **helmet-mounted targeting** and the display of critical **flight data**. By overlaying this information onto the user's visor, the AddVisor 150 enables personnel to maintain focus on their external environment while simultaneously monitoring essential system metrics. This dual-view capability is crucial for maintaining **situational awareness** in complex and dynamic scenarios, such as combat or flight maneuvers.

## References

1. [Source](https://www.xvrwiki.org/wiki/AddVisor_150)